11.Ferro Frit 3225

M.P./°F 1650
Silica/Alumina ratio: 13.5:1
Equivalent Molecular Weight: 1232.779

Molecular Formula of Ferro Frit 3225:

	Na2O 	0.879	Al2O3 	0.991 	SiO2 	13.340
	CaO 	0.055	B2O3 	3.893
	MgO 	0.066

Percentage Analysis

	64.99 % 	SiO2
	8.19 % 		Al2O3
	4.42 % 		Na2O
	0.22 % 		MgO
	0.25 % 		CaO
	21.93 % 	B2O3
	_____________________
	100 % 		TOTAL

Comments:

	 5.0 x 10-6 coefficient of expansion (50-450° C)